summaryrefslogtreecommitdiffstats
path: root/compiler/rustc_trait_selection/src/infer.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:03:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:03:36 +0000
commit17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch)
tree3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /compiler/rustc_trait_selection/src/infer.rs
parentAdding upstream version 1.64.0+dfsg1. (diff)
downloadrustc-17d40c6057c88f4c432b0d7bac88e1b84cb7e67f.tar.xz
rustc-17d40c6057c88f4c432b0d7bac88e1b84cb7e67f.zip
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_trait_selection/src/infer.rs')
-rw-r--r--compiler/rustc_trait_selection/src/infer.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/compiler/rustc_trait_selection/src/infer.rs b/compiler/rustc_trait_selection/src/infer.rs
index 9d30374f8..ba403ab2d 100644
--- a/compiler/rustc_trait_selection/src/infer.rs
+++ b/compiler/rustc_trait_selection/src/infer.rs
@@ -24,6 +24,13 @@ pub trait InferCtxtExt<'tcx> {
span: Span,
) -> bool;
+ fn type_is_sized_modulo_regions(
+ &self,
+ param_env: ty::ParamEnv<'tcx>,
+ ty: Ty<'tcx>,
+ span: Span,
+ ) -> bool;
+
fn partially_normalize_associated_types_in<T>(
&self,
cause: ObligationCause<'tcx>,
@@ -74,6 +81,16 @@ impl<'cx, 'tcx> InferCtxtExt<'tcx> for InferCtxt<'cx, 'tcx> {
traits::type_known_to_meet_bound_modulo_regions(self, param_env, ty, copy_def_id, span)
}
+ fn type_is_sized_modulo_regions(
+ &self,
+ param_env: ty::ParamEnv<'tcx>,
+ ty: Ty<'tcx>,
+ span: Span,
+ ) -> bool {
+ let lang_item = self.tcx.require_lang_item(LangItem::Sized, None);
+ traits::type_known_to_meet_bound_modulo_regions(self, param_env, ty, lang_item, span)
+ }
+
/// Normalizes associated types in `value`, potentially returning
/// new obligations that must further be processed.
fn partially_normalize_associated_types_in<T>(